Melding two separate folktales, the legendary errant knight, poet and minstrel Tannhäuser and the above titled tale of the Sängerkrieg auf Wartburg, the 1845 opera in three acts whose narrative arc plays out the struggle between sacred and profane love and its redemptive powers by Richard Wagner (previously) was the inaugural performance on this day in 1903 for the newly opened concert hall (Stadttheatre) in Bern.